Senior process engineer Work, Jobs in Hatfield Heath, Ess (with Salaries)

Senior Process Engineer
Addison —Harlow
- Engineering
Senior Manufacturing Engineer
Cytiva —Stevenage
- Full-time
- Remote
- Engineering
- Bachelor's degree
- Continuous improvement
- Annual leave
Manufacturing Engineer
Senior Aerospace Thermal Engineering —Royston
- Full-time
- Continuous improvement
- Manufacturing
- Communication skills
- Employee assistance programme
- Employee discount
Quick apply
Senior Special Process Engineer
Senior Aerospace Thermal Engineering —Royston
- Full-time
- Continuous improvement
- Team management
- Quality control
Quick apply
Senior Engineer – Coding, Serialisation & Track and Trace
Imperial Brands —London
- Continuous improvement
- Communication skills
Manufacturing Engineer
MBDA —Stevenage
- £43,500 a year
- Overtime
- Hybrid work
- Electrical experience
- Manufacturing
- Free parking
Engineering Manager
Johnson Matthey —Enfield
- Full-time
- Engineering
- Bachelor's degree
- No degree
Manufacturing Test Engineer
MBDA —Stevenage
- £45,000 a year
- Overtime
- Hybrid work
- Engineering
- Analysis skills
- Communication skills
- Free parking
Senior Reliability Engineer
ADM —Erith
- Engineering
- Analysis skills
- Bachelor's degree
Senior Supportability Engineer (ILS)
Leonardo UK Ltd —Basildon
- Full-time
- Hybrid work
- Presentation skills
- Continuous improvement
- Flexible schedule
- Referral programme
Sr Solutions Design Engineer, GES Operations Engineering
Amazon UK Services Ltd. —London
- Full-time
- Engineering
- English
- Master's degree
9d
Senior Validation Engineer
SAVA —London
- Engineering
- Communication skills
Quick apply
Senior Tooling Design Engineer
Leidos —Thurrock
- £44,700 - £57,300 a year
- Overtime
- Engineering
- Travel
- In-person
- Annual leave
Senior Project Engineer
Assala Energy —London
- Engineering
- Continuous improvement
- Travel
Quick apply
Senior Fabrication Engineer
Balfour Beatty —London
- Hybrid work
- Engineering
- Travel
- Organisational skills
- Annual leave
2d
Senior Industrial Engineer
Boeing —London
- Up to 50% travel
- Engineering
- English
- Life insurance
Safety Engineering
Amentum —London
- Full-time
- Leadership
- Employee assistance programme
- Flexible schedule
Lead Technical Process Engineer (RFI & FCR)
ASSYSTEM —London
- Full-time
- Hybrid work
- Continuous improvement
- No degree
- Annual leave
- Flexible schedule
Quick apply
Reliability Manager, EU AMZL RME
Amazon Business EU Sarl, UK Branch - P97 —London
- Weekend availability
- Engineering
- Master's degree
- Programmable logic controllers
- Flexible schedule
Simulations and Optimization engineer, Operations Planning Team
Amazon UK Services Ltd. —London
- Full-time
- Up to 50% travel
- Engineering
- English

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Senior Process Engineer

Addison -
Harlow

Apply Now

Job details

Qualifications

Engineering
Risk management
Multidisciplinary collaboration
Hazard analysis
Dangerous Substances and Explosive Atmospheres Regulations 2002 (DSEAR)

Full job description

For over 25 years, Addison Project plc has delivered innovative, sustainable engineering solutions across the chemical, pharmaceutical, energy, and food & beverage sectors. As a family‑owned business with UK‑wide coverage, we combine technical excellence with a collaborative, client‑focused approach. Our fully integrated EPCM capability supported by strong CDM and HSSEQ leadership and accredited management systems ensures projects are delivered safely, efficiently, and to the highest standards from concept through to commissioning and start‑up. If you’re passionate about engineering and want to join a dynamic, people‑focused consultancy driving progress and sustainability across the UK’s manufacturing and process industries, Addison Project is the place to grow your career.

Role: Senior Process Engineer (Contract – Outside IR35)

Location: Harlow

Contract: 12 months

Start Date: Spring 2026

Workscope

Addison Project Plc invites expressions of interest from suitably qualified independent (PSC) contractors to provide Senior Process Engineering Services. The services will be delivered from our Harlow office and will also require site presence for our project in Greater London.

Scope of Services

Producing process calculations, datasheets and equipment specification sheets
Developing PFDs and P&IDs
Producing alarm/trip schedules and cause & effect diagrams
Generating process reports and control philosophies
Supporting plant troubleshooting activities
Producing equipment, piping, valve, inline item and instrument schedules
Checking and approving technical documents
Liaising with vendors and reviewing vendor information
Participating in HAZID/HAZOP/LOPA reviews
Completing Hazardous Area Classification and DSEAR assessments

Experience & Qualifications

Chemical Engineering degree (essential)
Chartered Engineer status (desirable)
Strong experience within a UK onshore process engineering design team within either a petrochemical, chemical, oil & gas, pharmaceutical or food and beverage industry
Proven knowledge and experience of HAZOP, DSEAR and ATEX in a COMAH environment. Including carrying out Hazardous Area Classification Assessments
The ability to lead HAZOP Studies (desirable)
Ability to work to a high level of autonomy and to produce high quality results
Passion for delivering safe, fit for purpose, accurate design, completed to cost and programme.
Ability to be adaptable and to drive progress to meet targets.
Thorough approach with attention to detail and the ability to recognise and minimise risks
Ability to work in a multi-discipline team
Willing to lead a project with a small team; supporting less experienced engineers
Willing to work in the Engineering design office in Harlow and attend site as necessary in Greater London.

How to Express Interest

If you are an experience Senior Process Engineer looking for a flexible, Outside IR35 opportunity and would like to be considered for this role, please submit your application today.

Important Information for Applicants:
In accordance with current legislation, this position is only open to candidates who have indefinite eligibility to work in the UK. Unfortunately we are unable to offer sponsorship.

Notice to Recruitment Agencies:
We do not accept unsolicited CVs or profiles from recruitment agencies. Please do not forward CVs to any of our employees. The Company will not be liable for any fees associated with unsolicited submissions.

Application Outcome:
If you have not heard from us within two weeks of submitting your application, unfortunately you have not been shortlisted at this time. If this is the case, we thank you for your interest and wish you every success in your future career.

Apply Now

Refine Your Search

senior process engineer jobs in hatfield heath, ess

Senior Process Engineer

Senior Manufacturing Engineer

Manufacturing Engineer

Senior Special Process Engineer

Senior Engineer – Coding, Serialisation & Track and Trace

Manufacturing Engineer

Engineering Manager

Manufacturing Test Engineer

Senior Reliability Engineer

Senior Supportability Engineer (ILS)

Sr Solutions Design Engineer, GES Operations Engineering

Senior Validation Engineer

Senior Tooling Design Engineer

Senior Project Engineer

Senior Fabrication Engineer

Senior Industrial Engineer

Safety Engineering

Lead Technical Process Engineer (RFI & FCR)

Reliability Manager, EU AMZL RME

Simulations and Optimization engineer, Operations Planning Team

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